55326080

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 133440480

約数和(自身を除く): 78114400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 274, 320, 548, 631, 640, 685, 1096, 1262, 1370, 2192, 2524, 2740, 3155, 4384, 5048, 5480, 6310, 8768, 10096, 10960, 12620, 17536, 20192, 21920, 25240, 40384, 43840, 50480, 80768, 86447, 87680, 100960, 172894, 201920, 345788, 403840, 432235, 691576, 864470, 1383152, 1728940, 2766304, 3457880, 5532608, 6915760, 11065216, 13831520, 27663040, 55326080]

約数ペア:

[(1, 55326080), (2, 27663040), (4, 13831520), (5, 11065216), (8, 6915760), (10, 5532608), (16, 3457880), (20, 2766304), (32, 1728940), (40, 1383152), (64, 864470), (80, 691576), (128, 432235), (137, 403840), (160, 345788), (274, 201920), (320, 172894), (548, 100960), (631, 87680), (640, 86447), (685, 80768), (1096, 50480), (1262, 43840), (1370, 40384), (2192, 25240), (2524, 21920), (2740, 20192), (3155, 17536), (4384, 12620), (5048, 10960), (5480, 10096), (6310, 8768)]